Reference for Chullin 182:11

שמש הבאה בעבורו זרחה בעבורו דכתיב (בראשית כח, י) ויצא יעקב מבאר שבע וילך חרנה וכתיב ויפגע במקום כי מטא לחרן אמר

When he reached Haran he said [to himself], 'Shall I have passed through the place where my fathers prayed and not have prayed too? ' He immediately resolved to return, but no sooner had he thought of this than the earth contracted and he immediately lighted upon the place.

Jastrow